Retractable design: this boat safety lanyard features a retractable line and a rotating snap hook to prevent tangles, helping you move safely on deck and keep water activities enjoyable. 7 button design: the lanyard includes seven key controls plus an urgent stop button, providing safety coverage for motor boats, cruise ships and speedboats. Durable materials: made from wax rope and PU material with rustproof stainless steel fittings, the lanyard is strong and designed to withstand prolonged use without breaking. Easy installation and operation: the lanyard button shuts off the boat ignition and gradually slows the vessel when pulled. It is simple to connect to the control panel and snap the hook, making setup quick for everyone. Use scenarios: - Recreational boating with family or guests: if the wearer falls overboard, the ignition cut off and engine slowdown help prevent accidents. - High speed or rental boats: the urgent stop function enables rapid engine shutdown in emergencies. - Docking or mooring: keep control reachable and reduce entanglement risk while maneuvering. This lanyard is designed for water safety on boats, offering reliable performance, straightforward installation, and practical protection for you and your assets.